200915987 is an odd 9-digits composite number following 200915986
and preceding 200915988 . In scientific notation, it is written as 2.00915987 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 198658416 positive integers (up to 200915987) that are relatively prime to 200915987.
200915987 has 4 divisors, whose sum is 203173560
The reverse of 200915987 is 789519002
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred million nine hundred fifteen thousand nine hundred eighty-seven
Scientific notation
2.00915987 × 10^8
Engineering notation
2.00915987 × 10^6
Prime Factorization
89 × 2257483
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
200915987
Product of the distinct prime numbers
The prime factorization of 200915987 is 89 × 2257483.
Since it has a total of 2 prime factors.
4 , 5 , 78 , 18 , 779 , 659 , 2338 , 4113 , 35692 , 68091 , 659499 , 913979 , 2219747 , 5344503 , 36942613 , 37080308 , 521376907 , 658939478 , 4178967183 , 9578126669
n×2
401831974
n×3
602747961
n×4
803663948
n×5
1004579935
n÷2
100457993.5
n÷3
66971995.666667
n÷3
50228996.75
n÷5
40183197.4
n2
40367233832184169
n3
8.1104226278531E+24
n4
1.6295135672622E+33
n5
3.2739532669638E+41
2 √n
14174.483659026
3 √n
585.69497554252
4 √n
119.05664054989
5 √n
45.772317212463
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-200915986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 200915987 can be divided by 4 positive divisors.
The sum of these divisors (counting 200915987) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111110011011110000010011
3
Ternary
112000001120220212
4
Quaternary
23332123300103
5
Quinary
402413302422
6
Senary
31534154335
8
Octal
1376336023
10
Decimal
200915987
12
Duodecimal
573529ab
16
Hexadecimal
bf9bc13
20
Vigesimal
32fe9j7
36
Base36
3bmbrn
md5
5bf5132f6a73fecd9c677549989df94b
sha1
31d8c0d46e28e6fd9a625b2747e1b6bb3d794a85
sha256
01232086f524bda240496da6c9543d1816e992cdfa26c31a366a4a484011521d
sha512
1d9e2e925de4085365fa0e01455af36c0dbde9c4447368a562c0cc20d6d2be21e7a3cd1b2cee3b8db832e2537fe277fb2858b9a2004b97b08987029eaa1aa9e3
ripemd-160
610bb0191e28eb3c55f6139c02487ee3de9f62b4
Diameter
401831974
Circumference
1262392377.4959
Area
1.2681740525293E+17
Volume
3.3972858860229E+25
Surface area
5.0726962101172E+17
Circumference
1262392377.4959
Perimeter
803663948
Area
40367233832184169
Diagonal
284138113.71298
Surface area
242203402993105014
Volume
8.1104226278531E+24
Space diagonal
347996697.53685
Perimeter
602747961
Area
1.7479524989589E+16
Altitude
173998348.76842
Surface area
1.7479524989589E+16
Volume
9.5582247307395E+23
Height
94712704.570992